Biomed Solutions 6Pcs Regular Mouth Liquid Culture Lids provide a lab-quality solution for mushroom growing and mycology. These golden, split-type lids feature a 70mm diameter, fitting all regular mouth mason jars. Unlike glued alternatives, they utilize a unique luer adaptor system for secure filter attachment and a self-healing injection port for sterile inoculation, preventing contamination and ensuring airtight, leak-proof performance.
Engineered for professional use, these autoclavable lids are built to withstand microwaves, autoclaves, and pressure cookers. The integrated 0.22-micron PTFE syringe filter allows for essential gas exchange while blocking contaminants. The self-healing injection port ensures easy and sterile inoculation of liquid cultures, making them ideal for serious growers seeking reliable and repeatable results.
These reusable lids offer a cost-effective and efficient way to maintain sterile conditions for your mushroom liquid cultures. They are designed to be compatible with popular brands like Ball and Kerr regular mouth jars. For pressure cooking, leave the lids a quarter turn loose to allow air escape and prevent port blow-out, ensuring optimal processing and seal integrity.